Checked
ZIP Code 20871
Clarksburg, MD, Montgomery County
Population
30,182
Land area
22.9sq mi
People per sq mi
1,319
City
Clarksburg
ZIP 20871 and nearby ZIP codes
ZIP 20871 at a glance
- ZIP 20871 (Clarksburg) is about 2.1 times as dense as Maryland as a whole.
- The median household income is $177,523, 71% above the Maryland median of $103,678.
- A typical owner-occupied home is valued at $668,800 (59% above Maryland) and median rent is $2,560 a month.
Local data for ZIP 20871
Counts from official public data
Housing and community stats
ZIP 20871, American Community Survey 2020-2024
Median household income
$177,523
Poverty rate
3.8%
Median home value
$668,800
Prices -4.6% in a year
Median rent
$2,560/mo
Homeownership
90.6%
Bachelor's or higher
68.1%
Median age
37.7
Average commute
34.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
544
ZIP Business Patterns 2023
Employees
4,656
$327M annual payroll
PPP loans
$37.4M
712 loans
Campaign donations
$155K
28% D, 10% R, 2026 cycle
Environment and hazard risk
ZIP 20871, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: winter weather
Storm events since 1996
1,849
Countywide, mostly thunderstorm wind
Flood insurance policies
2,029
0.8% of homes, county
July high / Jan low
84° / 25°F
47.9 inches of rain a year
Health statistics
Share of adults in ZIP 20871, CDC PLACES estimates
Obesity
23.5%
U.S. 33.3% -9.8 pts
Diabetes
9.1%
U.S. 12.1% -3.0 pts
Smoking
6.7%
U.S. 12.8% -6.1 pts
Uninsured (18-64)
6.6%
U.S. 11.1% -4.5 pts
Frequently asked questions
- What city is ZIP code 20871?
- ZIP code 20871 is in Clarksburg, MD (Montgomery County).
- What county is ZIP code 20871 in?
- ZIP code 20871 is mostly in Montgomery County, Maryland.
- How many people live in ZIP code 20871?
- About 30,182 people live in the 20871 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.